What are E500, Energia 2300, Energia 5000, E4100 and E7700?

They are previous models of Geomack’s Energetic Vitalisers. The E500 has now been succeeded by the more powerful E704. The Energia2300 was succeeded by the E4100, which has been succeeded by the current E4004. The Energia5000 was followed by E7700 and now by the current E9004. Geomack continuously strives to develop its technologies for the future.